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Water system · PWSID WI4380395

MARINETTE WATERWORKS

MARINETTE, WI · ~10,968 people served

Check your exact address → MARINETTE overview
100
Excellent
PurityRadar safety score

PWSID

WI4380395

State

Wisconsin

City

MARINETTE

Population served

10,968

Primary source

Surface water

Score history

No change since tracking began Jun 18, 2026.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 100

2 score updates logged since tracking began Jun 18, 2026. Each future EPA re-score adds a point.

PFAS & contaminant readings

No PFAS detections are on record for this system from EPA’s UCMR5 monitoring (2023–25). Absence of a detection isn’t a guarantee — not every system was sampled, and this dataset doesn’t cover other contaminants.

Violations & enforcement

15

Violations on record

0

Unaddressed

0

Health-based

43

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement May 2024. Official EPA record →

Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2024 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2014 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2014 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Oct 2013 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Oct 2013 Resolved
Monitoring & reporting · EPA contaminant 0600 began Jan 2010 Resolved
Other · EPA contaminant 7000 began Jul 2009 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Oct 2008 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Oct 2008 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Oct 2007 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Oct 2007 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Oct 2005 Resolved

Recent enforcement actions

  • State action · SIF May 2024
  • State action · SOX May 2024
  • State action · SIE Mar 2024
  • State action · SIA Mar 2024
  • State action · SIF Jun 2014
  • State action · SIF Jun 2014
  • State action · SOX May 2014
  • State action · SOX May 2014

This profile is built from EPA public records for system WI4380395 — SDWIS violations and UCMR5 PFAS sampling. The score is system-level and can’t account for your home’s plumbing (older pipes can add lead at the tap). For health decisions, check your exact address, read the utility’s Consumer Confidence Report, and confirm with your provider.